The Video lecture from Bioenergetics (F.Sc. First Year Biology) covers the third phase of cellular respiration; Krebs Cycle or Citric Acid Cycle. Each Krebs cycle yields three NADH, one FADH2 and one ATP molecule. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab